Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 9, 2011. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 1232 | N09 | W19 | 01 | 0050 | Alpha | Jun 9, 2011 | Jun 15, 2011 | Jun 29, 2011 |
| № 1228 | N17 | W64 | 02 | 0010 | Alpha | Jun 5, 2011 | Jun 12, 2011 | Jun 26, 2011 |
| № 1227 | S21 | W62 | 01 | 0020 | Alpha | Jun 5, 2011 | Jun 12, 2011 | Jun 26, 2011 |
| № 1226 | S20 | W81 | 01 | 0010 | Alpha | Jun 4, 2011 | Jun 11, 2011 | Jun 24, 2011 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1982 to June 2011. The gray background is the average SSN index.
